#B74336#B74336
#B74336 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.1% C 0.153 H 29.4°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #B74336 |
|---|---|
| RGB | rgb(183, 67, 54) |
| HSL | hsl(6, 54%, 46%) |
| HSV | hsv(6, 70%, 72%) |
| CMYK | cmyk(0%, 63.4%, 70.5%, 28.2%) |
| CIE-LAB | lab(44.73, 46.16, 32.66) |
| CIE-LCH | lch(44.73, 56.55, 35.28°) |
| OKLab | oklab(54.12% 0.1333 0.075) |
| OKLCH | oklch(54.12% 0.153 29.4) |
| XYZ | xyz(22.2038, 14.3510, 5.0901) |
| Luminance | 0.1435 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.65
Reddish
#C44240
ΔE00 3.84
Firebrick
#B22222
ΔE00 5.89
Brick
#A03623
ΔE00 6.31
Brownish Red
#9E3623
ΔE00 6.63
Dusty Red
#B9484E
ΔE00 6.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74336 #36AAB7
analogous
#B73669 #B74336 #B78436
triadic
#B74336 #36B743 #4336B7
tetradic
#B74336 #69B736 #36AAB7 #8436B7
square
#B74336 #69B736 #36AAB7 #8436B7
split-complementary
#B74336 #36B784 #3669B7
monochromatic
#58201A #883228 #B74336 #CF675B #DD938B
Accessibility & contrast
On white
5.43
#B74336 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#B74336 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74336
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74336 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74336 | 1.00 | 5.43 | 3.87 | 5.43 |
| #FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635A34
Deuteranopia (green-blind)
#7F7333
Tritanopia (blue-blind)
#C92741
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #b74336; /* rgb */ color: rgb(183, 67, 54); /* oklch */ color: oklch(54.1% 0.153 29.4);
Tailwind
colors: {
custom: {
50: '#d47c6d',
500: '#b74336',
950: '#000000',
},
}SCSS
$custom: #b74336; $custom-light: #d47c6d; $custom-dark: #000000;
JSON
{
"hex": "#b74336",
"rgb": {
"r": 183,
"g": 67,
"b": 54
},
"hsl": {
"h": 6.047,
"s": 54.43,
"l": 46.471
},
"oklch": {
"l": 0.54119,
"c": 0.15292,
"h": 29.4
},
"luminance": 0.14348
}Semantic roles & 50–950 ramp
primary
#B74336
secondary
#82C0C7
accent
#CFDE4A
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A07
muted
#847C7A